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Finding the Fourth Proportional to 568.18, 852.30 and 183.44

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Solution

The fourth proportional to 568.18, 852.30 and 183.44 is: 275.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    568.18 : 852.30 = 183.44 : x
  2. Step 2: Convert to fraction form
    568.18/852.30 = 183.44/x
  3. Step 3: Cross multiply
    568.18x = 852.30 × 183.44
  4. Step 4: Simplify right side
    568.18x = 156,345.91
  5. Step 5: Solve for x
    x = 156,345.91/568.18
  6. Step 6: Final answer
    x = 275.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.